<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="用户ID" prop="userId">
        <el-input
          v-model="queryParams.userId"
          placeholder="请输入用户ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
<!--      <el-form-item label="关联商品表的商品 ID，代表购物车中商品" prop="productId">-->
<!--        <el-input-->
<!--          v-model="queryParams.productId"-->
<!--          placeholder="请输入关联商品表的商品 ID，代表购物车中商品"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--&lt;!&ndash;      </el-form-item>&ndash;&gt;-->
<!--      <el-form-item label="商品名称" prop="productName">-->
<!--        <el-input-->
<!--          v-model="queryParams.productName"-->
<!--          placeholder="请输入商品名称，方便在购物车展示，可冗余存储，减少关联查询"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
<!--      <el-form-item label="商品价格，记录加入购物车时的价格，防止商品价格变动影响结算" prop="productPrice">-->
<!--        <el-input-->
<!--          v-model="queryParams.productPrice"-->
<!--          placeholder="请输入商品价格，记录加入购物车时的价格，防止商品价格变动影响结算"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
<!--      <el-form-item label="商品数量" prop="quantity">-->
<!--        <el-input-->
<!--          v-model="queryParams.quantity"-->
<!--          placeholder="请输入商品数量"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
<!--      <el-form-item label="商品加入购物车的时间" prop="addTime">-->
<!--        <el-date-picker clearable-->
<!--          v-model="queryParams.addTime"-->
<!--          type="date"-->
<!--          value-format="yyyy-MM-dd"-->
<!--          placeholder="请选择商品加入购物车的时间">-->
<!--        </el-date-picker>-->
<!--      </el-form-item>-->
<!--      <el-form-item label="${comment}" prop="placeId">-->
<!--        <el-input-->
<!--          v-model="queryParams.placeId"-->
<!--          placeholder="请输入${comment}"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['shopping_cart:shopping_cart:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['shopping_cart:shopping_cart:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['shopping_cart:shopping_cart:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['shopping_cart:shopping_cart:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="shopping_cartList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="id" align="center" prop="cartId" />
      <el-table-column label="用户昵称" align="center" prop="user.nickName" />
      <el-table-column label="商品名称" align="center" prop="product.productName" />
<!--      <el-table-column label="商品名称" align="center" prop="productName" />-->
      <el-table-column label="商品价格" align="center" prop="productPrice" />
      <el-table-column label="商品数量" align="center" prop="quantity" />
<!--      <el-table-column label="商品加入购物车的时间" align="center" prop="addTime" width="180">-->
<!--        <template slot-scope="scope">-->
<!--          <span>{{ parseTime(scope.row.addTime, '{y}-{m}-{d}') }}</span>-->
<!--        </template>-->
<!--      </el-table-column>-->
      <el-table-column label="场所名称" align="center" prop="place.placeName" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['shopping_cart:shopping_cart:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['shopping_cart:shopping_cart:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改购物车对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="用户昵称" prop="user.nickName">
          <el-input v-model="form.user.nickName" placeholder="请输入用户昵称" />
        </el-form-item>
        <el-form-item label="商品昵称" prop="product.productName">
          <el-input v-model="form.product.productName" placeholder="请输入商品昵称" />
        </el-form-item>
        <el-form-item label="场所昵称" prop="place.placeName">
          <el-input v-model="form.place.placeName" placeholder="请输入场所昵称" />
        </el-form-item>
<!--        <el-form-item label="商品名称" prop="productName">-->
<!--          <el-input v-model="form.productName" placeholder="请输入商品名称" />-->
<!--        </el-form-item>-->
        <el-form-item label="商品价格" prop="productPrice">
          <el-input v-model="form.productPrice" placeholder="请输入商品价格" />
        </el-form-item>
        <el-form-item label="商品数量" prop="quantity">
          <el-input v-model="form.quantity" placeholder="请输入商品数量" />
        </el-form-item>
        <el-form-item label="商品加入购物车的时间" prop="addTime">
          <el-date-picker clearable
            v-model="form.addTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择商品加入购物车的时间">
          </el-date-picker>
        </el-form-item>
<!--        <el-form-item label="${comment}" prop="placeId">-->
<!--          <el-input v-model="form.placeId" placeholder="请输入${comment}" />-->
<!--        </el-form-item>-->
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listShopping_cart, getShopping_cart, delShopping_cart, addShopping_cart, updateShopping_cart } from "@/api/shopping_cart/shopping_cart"

export default {
  name: "Shopping_cart",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 购物车表格数据
      shopping_cartList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        userId: null,
        productId: null,
        // productName: null,
        productPrice: null,
        quantity: null,
        addTime: null,
        placeId: null
      },
      // 表单参数
      form: {
        place:{},
        user:{},
        product:{}
      },
      // 表单校验
      rules: {
        // productName: [
        //   { required: true, message: "商品名称，方便在购物车展示，可冗余存储，减少关联查询不能为空", trigger: "blur" }
        // ],
        productPrice: [
          { required: true, message: "商品价格，记录加入购物车时的价格，防止商品价格变动影响结算不能为空", trigger: "blur" }
        ],
        quantity: [
          { required: true, message: "商品数量不能为空", trigger: "blur" }
        ],
        addTime: [
          { required: true, message: "商品加入购物车的时间不能为空", trigger: "blur" }
        ],
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询购物车列表 */
    getList() {
      this.loading = true
      listShopping_cart(this.queryParams).then(response => {
        this.shopping_cartList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        cartId: null,
        userId: null,
        productId: null,
        // productName: null,
        productPrice: null,
        quantity: null,
        addTime: null,
        placeId: null
      }
      this.resetForm("form")
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.cartId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = "添加购物车"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const cartId = row.cartId || this.ids
      getShopping_cart(cartId).then(response => {
        console.log(response)
        this.form = response.data
        this.open = true
        this.title = "修改购物车"
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.cartId != null) {
            updateShopping_cart(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addShopping_cart(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const cartIds = row.cartId || this.ids
      this.$modal.confirm('是否确认删除购物车编号为"' + cartIds + '"的数据项？').then(function() {
        return delShopping_cart(cartIds)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('shopping_cart/shopping_cart/export', {
        ...this.queryParams
      }, `shopping_cart_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
